Copper Standard: Cu @ 10 µg/mL in 2% HNO3 (VHG-LCUN-100) Read more Vanadium Standard: V @ 10 µg/mL in 2% HNO3 (VHG-LVN-100) Read more Zinc Standard: Zn @ 10 µg/mL in 2% HNO3 (VHG-LZNN-100) Read more Gold Standard: Au @ 1000 µg/mL in 20% HCl (VHG-PAUH-100) Read more Bismuth – Bi @ 1000 µg/mL in 5% HNO3 (VHG-PBIN-50) Read more Boron – B @ 1000 µg/ml in H2O (VHG-PBW-50) Read more Boron Standard: B @ 1000 µg/mL in NH4OH (VHG-PBZ-100) Read more Boron Standard: B @ 1000 µg/mL in NH4OH (VHG-PBZ-500) Read more Copper – Cu @ 1000 µg/mL in 5% HNO3 (VHG-PCUN-50) Read more Germanium Standard: Ge @ 1000 µg/mL in 5% HNO3, tr. HF (VHG-PGENF-100) Read more « Previous Page 1 …67 68 69 70 71 … 125 Next Page »